2 confirmed tornadoes, team checking for more

A storm survey is being conducted by National Weather Service forecasters Monday following a line of severe storms Sunday.

The investigators are looking at damage in Madison, Dallas and Polk counties. The severe thunderstorms packed heavy rain, hail and damaging winds in excess of 60 mph in some locations.

The National Weather Service confirmed a tornado touched down in the Story County near Huxley about 7 p.m. Sunday and another was witnessed in a farm field by firefighters near Grundy Center.

Unconfirmed reports indicated two separate tornadoes west of Earlham. Viewers have reported tree damage north of Earlham. Other unconfirmed reports indicates two tornadoes south of Adel and another east of Dallas Center.

A viewer told KCCI 8 News that an oak tree fell on a home in DeSoto.

Two semis were blown over on Interstate 35 near Elkhart. By Monday morning, one of the semis was still in the ditch along the roadway.